Only when the collective interests are prosperous can individual interests be satisfied. If there are no collective interests, how can there be any individual interests? Lei Feng's "Lei Feng's Diary"

If a person wants to civilize a most secluded place, it is not enough to have money. He must also have knowledge, integrity, and patriotism. Without a firm will, personal interests will be thrown away. , devoting yourself to a social ideal is in vain.

French writer Balzac